atsam3303b ATMEL Corporation, atsam3303b Datasheet - Page 18

• Manufacturer Part Number: atsam3303b
• Description: Atsam3303b Audio Processing
• Manufacturer: ATMEL Corporation

Figure 10-5. Digital Audio
Figure 10-6. Digital Audio Frame Format, 128 x Fs and 256 x Fs Modes
18
DABD3 - 0
DAAD3 - 0
WSBD
CLBD
ATSAM3303B
MSB
DABD3 - 0
DAAD3 - 0
WSBD
CLBD
Table 10-2.
t
Table 10-3.
The choice of sample frequency is done by the firmware.
C
Symbol
t
t
t
CW
SOD
CLBD
Sample Frequency
is related to t
1/(t
1/(t
1/(t
1/(t
WSBD
CK
CK
CK
CK
* 128)
* 192)
* 256)
* 384)
Parameter
CLBD rising to WSBD change
DABD valid prior/after CLBD rising
CLBD cycle time
Digital Audio Timing Parameters
Sample Frequency
CK
, the crystal period at X1 as follows:
Typical Sample
Frequency
96 kHz
64 kHz
48 kHz
32 kHz
t
CW
LSB
16 bits
t
t
CW
SOD
t
SOD
t
t
C
C
Min
2 * t
2 * t
4 * t
- 10
- 10
-
t
t
t
CK
CLBD
C
CK
CK
CK
LSB
24 bits
2 * t
Typ
-
-
C
Frequency Ratio
CLBD/WSBD
Max
-
-
-
64
48
64
48
6091D–DRMSD–12-Feb-07
Unit
MSB
ns
ns
ns